| Year: |
Certification |
| 1980 |
SLGC Teacher's Certificate TC-1/MJ-80/20011 |
| 1981 |
SSC / SASA Swimming Instructor |
| 1982 |
RLSS Teacher's Certificate |
| 1983 & 1991 |
Diving Medical Workshop |
| 1986 - 1989 |
SSC / SASA Advance Coaching Certificate I & V |
| 1987 |
SSC / SASA Synchronize Swimming Instructor |
| 1989 |
British Sub-Aqua Club Advance Instructor 1088 |
| 1990 |
National Association of Underwater Instructor 12908L |
| 1990 |
Diving Equipment Specialist Certificate |
| 1990 |
RLSS Examiner's Certificate |
| 1990 - 1991 |
SSC NCCP Level 1, 2 & 3 Theory Course Conductor |
| 1991 |
Monofin Swimming Instructor (China) |
| 1991 |
SSC / SASA Swimming Coach Module Level I - III |
| 1992 |
Singapore Underwater Federation National Instructor NI-008 |
| 1992 |
World Underwater Federation National Instructor M3 SGP030 |
| 1992 |
Field Neurological Certificate |
| 1996 |
ANDI Safe Air / Nitrox Instructor |
| 1996 |
ANDI Gas Blender |
| 1996 |
BSAC / NAUI Nitrox Instructor |
| 1996 |
Dan O2 Provider Instructor |
| 1996 |
NSC First Aids & C.P.R Instructor |
| 1997 |
Diving Disability Awareness |
| 1999 |
NAUI Course Director |